56981648

素因数分解:

$2^4\times {\mathrm{431}}^1\times {\mathrm{8263}}^1$

素因数の和:8702

約数の個数: 20

約数和(自身を含む): 110671488

約数和(自身を除く): 53689840

約数列:

[1, 2, 4, 8, 16, 431, 862, 1724, 3448, 6896, 8263, 16526, 33052, 66104, 132208, 3561353, 7122706, 14245412, 28490824, 56981648]

約数ペア:

[(1, 56981648), (2, 28490824), (4, 14245412), (8, 7122706), (16, 3561353), (431, 132208), (862, 66104), (1724, 33052), (3448, 16526), (6896, 8263)]